Search a number
-
+
202013010001 = 1184211218081
BaseRepresentation
bin1011110000100011101…
…0011110100001010001
3201022102122010012002101
42330020322132201101
511302210312310001
6232445315520401
720411033152555
oct2741072364121
9638378105071
10202013010001
1178745094430
12331998b9101
13160853a015a
149ac55a5865
1553c5056a01
hex2f08e9e851

202013010001 has 8 divisors (see below), whose sum is σ = 220381456608. Its totient is φ = 183645168000.

The previous prime is 202013009993. The next prime is 202013010019. The reversal of 202013010001 is 100010310202.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 202013010001 - 23 = 202013009993 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 202013010001.

It is not an unprimeable number, because it can be changed into a prime (202013010061) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 817281 + ... + 1035361.

It is an arithmetic number, because the mean of its divisors is an integer number (27547682076).

Almost surely, 2202013010001 is an apocalyptic number.

It is an amenable number.

202013010001 is a deficient number, since it is larger than the sum of its proper divisors (18368446607).

202013010001 is a wasteful number, since it uses less digits than its factorization.

202013010001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 302303.

The product of its (nonzero) digits is 12, while the sum is 10.

Adding to 202013010001 its reverse (100010310202), we get a palindrome (302023320203).

The spelling of 202013010001 in words is "two hundred two billion, thirteen million, ten thousand, one".

Divisors: 1 11 84211 218081 926321 2398891 18364819091 202013010001